Answer the question by column Given the temperature of the sink, the change in entropy and the effective work done by Carnotengines A and B in Table, calculate the temperature of the heat source, the heat absorbed andrejected as well as the efficiency of both engines. Show solutionHighTemperature Temperature(tE) in °CAS (high – low)in KJ/kgKCarnotLowНeatНeatNet WorkEfficiency(c) in %Rejected(QR) inKJ / kgEngineAbsorbedProduced(QA) inKJ/kg(WN) inKJ/kg() in °CA320.204357B360.185653

Given that: For Carnot heat engine A Low temperature = 32 oC ∆S = 0.2043 kJ/kg-K WN = 57 kJ/kg For…

High Engine Temperature Temperature (tE) in °C AS (high – low) in KJ/kgK Efficiency (c) in % Carnot Low Heat Heat Net Work Absorbed Rejected (Qr) in KJ/ kg Produced (.) in °C (QA) in KJ/kg (Wx) in KJkg 57 32 0.2043 36 0.1856 53 AB

High Engine Temperature Temperature (tE) in °C AS (high – low) in KJ/kgK Efficiency (c) in % Carnot Low Heat Heat Net Work Absorbed Rejected (Qr) in KJ/ kg Produced (.) in °C (QA) in KJ/kg (Wx) in KJkg 57 32 0.2043 36 0.1856 53 AB

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

Answer the question by column

Given the temperature of the sink, the change in entropy and the effective work done by Carnot
engines A and B in Table, calculate the temperature of the heat source, the heat absorbed and
rejected as well as the efficiency of both engines. Show solution
High
Temperature Temperature
(tE) in °C
AS (high – low)
in KJ/kgK
Carnot
Low
Нeat
Нeat
Net Work
Efficiency
(c) in %
Rejected
(QR) in
KJ / kg
Engine
Absorbed
Produced
(QA) in
KJ/kg
(WN) in
KJ/kg
() in °C
A
32
0.2043
57
B
36
0.1856
53

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